CN2828254Y - Anti-theft lock for bicycle - Google Patents
Anti-theft lock for bicycle Download PDFInfo
- Publication number
- CN2828254Y CN2828254Y CN200520008664.9U CN200520008664U CN2828254Y CN 2828254 Y CN2828254 Y CN 2828254Y CN 200520008664 U CN200520008664 U CN 200520008664U CN 2828254 Y CN2828254 Y CN 2828254Y
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- locking bolt
- lock
- hole
- bolt
- rim
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Abstract
The utility model relates to a lock for a bicycle, especially an anti-theft lock combined with a valve for a bicycle. The anti-theft lock comprises a main lock body, a sub lock body, a lock core, a lock bolt and a lock beam, wherein the main lock body and the sub lock body are fixed at both ends of the lock beam. A lock core is arranged in the sub lock body; the front end of the sub lock body and the front end of the main lock body are matched and locked through a locking mechanism. The utility model is characterized in that a lock core with a dead bolt is arranged in the middle of the main lock body; a lock bolt bore is arranged at the back end of main lock body far away from the sub lock body; the lock bolt is inserted into the lock bolt bore; a groove is arranged at the upper part of the lock bolt body; a through hole is arranged on the side wall of the lock bolt bore, and the elastic and telescopic dead bolt extends out of the through hole; the dead bolt can be clamped into the groove of the lock bolt. The utility model is original in conception and unique in structure; the main lock body and the sub lock body are designed on the same bicycle lock to realize the purpose of double locks. At the same time, the valve has the functions of a bicycle lock bolt by improving the present valve structure. The utility model can be used in bicycles, electric bicycles and motor bicycles.
Description
Technical field
The utility model relates to a kind of lock, especially relates to a kind of anti-theft vehicle lock that combines with valve.
Background technology
At present, the frequent stolen problem of bicycle, electric bicycle or motorcycle that takes place has caused very big puzzlement to people.Usually the precautionary measures that adopt mainly are for bicycle, electric bicycle or motorcycle install theftproof lock additional, and for example be to install two locks additional: one U-shape lock, and one steel cable lock.So, not only the lock number carries inconvenience more, returns the lock car and has caused trouble.But promptly take such measure, can not prevent fully that bicycle, electric bicycle or motorcycle are stolen.Because the structure of above-mentioned several frequently seen lock all is that an end is a lock body, an end is lock bridge and locking bolt, causes outside keyhole is exposed to, and easily by damage, lock bridge is also cut off easily or be sawed-off simultaneously, thereby causes lock to lose anti-theft feature.On the other hand, the tire valve effect of existing bicycle, electric bicycle or motorcycle is single, does not have relevant technology to make full use of its architectural feature or improves its structure and realize anti-theft feature.
Summary of the invention
The purpose of this utility model is to provide a kind of anti-theft vehicle lock that can improve bicycle, electric bicycle or motorcycle anti-theft problem.The utility model has been taked following technical scheme for solving the problems of the technologies described above:
The utility model is that a technical scheme that solves the problems of the technologies described above is as follows:
A kind of anti-theft vehicle lock, comprise main lock body 1, sublock body 8, lock core 4, lock core 4a, locking bolt 12, lock bridge 11, sublock body 8 cooperates locking with main lock body 1 leading section by locking mechanism, it is characterized in that: be fixed with a main lock body 1 and a sublock body 8 respectively at the two ends of lock bridge 11, lock core 4a is housed in the sublock body 8, main lock body 1 middle part is equipped with a lock core 4 that has a dead bolt 3, have a locking bolt hole 2 at main lock body 1 away from the rear end of sublock body 8, be inserted with a locking bolt 12 in the locking bolt hole 2, locking bolt 12 keys upper end has groove, locking bolt hole 2 sidewalls have a through hole, stretch out dead bolt 3 in this through hole, and dead bolt 3 can snap onto in the groove on the locking bolt 12.
The utility model is that another technical scheme that solves the problems of the technologies described above is as follows:
A kind of anti-theft vehicle lock, comprise main lock body 1, lock core 4, locking bolt 12, lock bridge 11, end at lock bridge 11 is fixed with a main lock body 1, described lock bridge 11 is an elastic body, it is characterized in that: main lock body 1 front end is equipped with a lock core 4 that has a dead bolt 3, have a locking bolt hole 2 in main lock body 1 rear end, be inserted with a locking bolt 12 in the locking bolt hole 2, locking bolt 12 body tops have groove, locking bolt hole 2 sidewalls have a through hole, stretch out dead bolt 3 in this through hole, dead bolt 3 can snap onto in the groove on the locking bolt 12, the other end at lock bridge 11 is fixed with a collar 8a, described collar 8a front end also be fixed with one with the identical locking bolt 12b of described locking bolt 12 shapes, this collar 8a can be nested on the locking bolt 12.
The utility model is novel, and the structure uniqueness can be used in combination with valve.In first technical scheme:, reach the purpose of two-bolt lock car with this at same son, female two lock bodies of having designed on lock.The keyhole of its main lock body of the sealed back of lock is closed, and has effectively protected keyhole.On the other hand, by the combination on locking bolt and the air valve structure, make valve increase the function of locking bolt.After main lock body and locking bolt were sealed, the gap was very little, was difficult to cut off or sawed-off, even cut off or the sawed-off valve that also will make destroyed, tire is become flat be difficult to ride, thereby increased the antitheft coefficient of bicycle, make it have the function of lock locking bolt by the existing structure that improves valve simultaneously.In second technical scheme: the dependency structure of sublock body removes in previous technical scheme, replace at an end of lock bridge and fix an enclosed type collar, during use the collar is nested into and is fixed on rim or laterostigmatal locking bolt or improves on the valve of back as locking bolt, reached the effect of double locking equally, simplify the structure of lock simultaneously, reduced cost of production.The utility model can be applied to bicycle, electric bicycle and motorcycle.
Description of drawings:
Fig. 1 fastens at laterostigmatal a kind of structural representation for the utility model lock bolt sleeve.
Fig. 2 is fixed on a kind of structural representation on the rim (or inner tube of a tyre) for the utility model locking bolt.
Fig. 3 is the utility model replaces locking bolt with valve a kind of structural representation.
Fig. 4 changes sublock body into for the utility model the structural representation of the collar
Fig. 5 is the dextrad view of main lock body front end among Fig. 1,2,3.
Fig. 6 is the side direction view of the collar among Fig. 4 (8a).
Fig. 7 fastens at laterostigmatal another kind of structural representation for the utility model lock bolt sleeve.
Wherein: the key 9 among Fig. 2,3,4 omits and does not draw.
The specific embodiment:
Below in conjunction with Figure of description the utility model is described in detail.
A kind of anti-theft vehicle lock, comprise main lock body 1, sublock body 8, lock core 4, lock core 4a, locking bolt 12, lock bridge 11, it is characterized in that: be fixed with a main lock body 1 and a sublock body 8 respectively at the two ends of lock bridge 11, lock core 4a is housed in the sublock body 8, sublock body 8 cooperates locking with main lock body 1 leading section by locking mechanism, main lock body 1 middle part is equipped with a lock core 4 that has a dead bolt 3, have a locking bolt hole 2 at main lock body 1 away from the rear end of sublock body 8, be inserted with a locking bolt 12 in the locking bolt hole 2, locking bolt 12 keys upper end has groove, locking bolt hole 2 sidewalls have a through hole, but stretch out the dead bolt 3 of elastic telescopic in this through hole, and dead bolt 3 can snap onto in the groove on the locking bolt 12.
Described through hole can be circular port or square opening.
Be provided with a stepped hole at described main lock body 1 front end, this stepped hole front-end radius is greater than back-end radius, and lock core 4 is installed in stepped hole body rearward end; The stepped hole front end is inserted a nested rings 6a, the endoporus of nested rings 6a be can insert sublock body 8 include hole 6 in, the shape of including hole 6 in is identical with sublock body 8 front end shapes, but the lock core 4a of sublock body 8 is equipped with the dead bolt 10 of an elastic telescopic, nested rings 6a inwall is provided with groove 7, and dead bolt 10 snaps onto in the groove 7 sealed.
Nested rings 6a can be interference fit, also can be equipped with through hole in the shoulder hole front end side wall, the locking bolt 6b of locking nested rings 6a is installed within it, and the quantity of locking bolt 6b is more than one, thereby guarantees can not produce between nested rings 6a and the main lock body 1 relative loosening.
Described groove 7 can be arranged on the optional position of nested rings 6a inwall, for example upside or downside.
Described locking bolt hole 2 is circular, and locking bolt 12 is a cylinder accordingly.Described locking bolt 12 keys upper end one side or ring offer groove in week, the key of described locking bolt 12 has a hollow hole, and this hollow hole interior shape matches with valve 13 profiles, hollow hole inside be equipped with valve on the screw thread that is complementary of screw thread, the hollow hole sidewall has a screwed hole that connects locking bolt 12 bodies, in a lock(ing) bolt 12a is arranged.
The length of described hollow hole, diameter determined by length, the diameter of valve 13, can run through whole lock and fasten 12 key, becomes the through hole that key is communicated with up and down.Inside is equipped with the screw thread that is complementary with the valve screw thread, and key offers groove, is locked on valve 13, and the valve charging connector is exposed to the outer tire inflation that is convenient to, and one side or ring offer groove week as shown in Figure 1 when the hollow hole upper end closed.
Described locking bolt 12 can be fixed on the rim 14.For example can adopt modes such as welding or riveted joint to be fixed on the rim.
Described locking bolt 12 also can be used with the rim or the inner tube of a tyre.As shown in Figure 2, described locking bolt 12 bottoms are provided with an annular projection, this annular projection is placed in rim 14 inboards, have a hole on the rim 14 this moment, the body of locking bolt 12 stretches out this hole, and be provided with screw thread in these locking bolt 12 body bottoms, the securing member of establishing by spiral shell on it 15 cooperates with annular projection portion, and locking bolt 12 is fixed on rim.
Also as shown in Figure 2, described locking bolt 12 bottoms are provided with an annular projection, this annular projection is placed in the inner tube of a tyre 16 inboards, have a hole on the rim 14 this moment, the body of locking bolt 12 stretches out this hole, and be provided with screw thread in these locking bolt 12 body bottoms, the securing member of establishing by spiral shell on it 15 cooperates with annular projection portion, and locking bolt 12 is fixed on rim.This moment, upper end closed can play the effect of " false valve " when being fixed in the inner tube of a tyre 16 inboards if cylinder body has hollow hole, and by sawed-off or damage, tire will become flat, and can't ride as if locking bolt.So-called false valve just is meant that this locking bolt has structure same with valve and that the inner tube of a tyre communicates, but can't inflate the inner tube of a tyre by it.
Described locking bolt 12 can be replaced by valve 13, more than the valve wall thickening this moment 2mm, and screw thread bottom one side or ring Zhou Kaishe one groove 18 in the top.
Described lock bridge 11 is flexible wirerope or steel chain.
Described lock bridge 11 also can be U type inelastic body, and U type body be divided into about two sections, two sections centres are provided with a rotational coupling mechanism, about connecting respectively two sections.
Described rotational coupling mechanism is hinge or pin or bearing pin bindiny mechanism.
Aforesaid mother, sublock body can adopt existing rim lock cylinder, guarantee that dead bolt 3,10 can flexible flexible discrepancy.Or it is flexible to control dead bolt by key, also can adopt the lock core of other types, specifically determines according to practical condition.Include the effect that there is the protection lock core in the hole in because nested rings has, according to actual needs, with reference to the length of including the hole in, the shank of the key of key 9 can suitably extend.Lock body fastening devices fixed cover is installed on vehicle frame when needing, is protected the stable of just sealed rear locking.
The utility model at first is inserted in locking bolt 12 valve top rotational lock when using, and locking bolt 12 is inserted in the locking bolt hole 2 of main lock body, make the concave part bit alignment locking bolt hole of locking bolt upper end inboard with include the through hole that hole 6 is connected in, be that dead bolt 3 stretches out the place, the dead bolt 3 of rim lock cylinder stretches out in the upper end groove that snaps onto locking bolt 12, realizes locking for the first time.When having annular groove, locking bolt 12 upper ends then can arbitrarily be inserted in the locking bolt hole 2.Then lock bridge 11 is walked around the wheel of bicycle, electric bicycle or motorcycle, sublock body 8 is inserted into including in the hole of main lock body 1, the key 9 that rotates on the sublock body 8 drives lock core 4a rotation, dead bolt 10 stretches out and snaps onto in the groove 10 of including hole 6 front ends in, realize locking for the second time, this moment main lock body 1 lock core 4 on keyhole 5 be closed, thereby main lock body 1 one end length or exceed vehicle frame part limiting wheel with the sublock body length of fit and rotate simultaneously realize the two-bolt lock car.
The course of work is also with above-mentioned identical when locking bolt 12 is fixedly mounted on the rim or the inner tube of a tyre separately.
If will have now more than the valve wall thickening 2mm of valve on the wheel, and screw thread bottom one side or ring Zhou Kaishe one groove 17 in the top, can play the effect of locking bolt 12 equally, also make structure of the present utility model more compact simultaneously, help manufacturer and form a complete production network.
The invention also discloses a kind of anti-theft vehicle lock, comprise main lock body 1, lock core 4, locking bolt 12, lock bridge 11, end at lock bridge 11 is fixed with a main lock body 1, described lock bridge 11 is an elastic body, it is characterized in that: main lock body 1 front end is equipped with a lock core 4 that has a dead bolt 3, have a locking bolt hole 2 in main lock body 1 rear end, be inserted with a locking bolt 12 in the locking bolt hole 2, locking bolt 12 body tops have groove, locking bolt hole 2 sidewalls have a through hole, stretch out dead bolt 3 in this through hole, dead bolt 3 can snap onto in the groove on the locking bolt 12, the other end at lock bridge 11 is fixed with a collar 8a, described collar 8a front end also be fixed with one with the identical locking bolt 12b of described locking bolt 12 shapes, this collar 8a can be nested on the locking bolt 12.
Shown in Fig. 4,6, collar 8a can be the rectangular block shape body, has the through hole that cooperates with locking bolt 12 on it; It also can be an arc blocks; also have the through hole that cooperates with locking bolt 12 on it; simultaneously; the side that it contacts with rim for arc; have and the inboard identical radian of rim; be fixed on the rim in order to better being adjacent to, help the protection of locking bolt 12, opposite side can also can be linear for arc.
Also collar 8a front end is fixed with locking bolt 12b shown in Fig. 4,6, can be not when being pressed for time with main lock body 1 with improve after locking bolt shape valve or be fixed on hollow locking bolt 12 lockings on the rim, directly locking bolt 12b is directly inserted 2 lockings of locking bolt hole, this moment, the utility model was expendable locked.
Described locking bolt 12 bodies upper end one side or ring offer groove in week, and the key of described locking bolt 12 has a hollow hole, and this hollow hole interior shape matches with valve 13 profiles, its inside be equipped with valve on the screw thread that is complementary of screw thread.The hollow hole sidewall has the screwed hole of a perforation locking bolt 12 bodies, and a lock(ing) bolt 12a is arranged in it.
The length of described hollow hole, diameter determined by length, the diameter of valve, can run through whole lock and fasten 12 key, becomes the through hole that key is communicated with up and down.Inside is equipped with the screw thread that is complementary with the valve screw thread, offers groove on the key, is locked on valve, and the valve charging connector is exposed to the outer tire inflation that is convenient to, and one side or ring offer groove week as shown in Figure 1 when the hollow hole upper end closed.
Described locking bolt 12 bottoms are provided with an annular projection, this annular projection is placed in rim 14 or the inner tube of a tyre 16 inboards, have a hole on the rim 14 this moment, the body of locking bolt 12 stretches out this hole, and be provided with screw thread in these locking bolt 12 body bottoms, the securing member of establishing by spiral shell on it 15 cooperates with annular projection portion, and locking bolt 12 is fixed on rim.
Described locking bolt 12 can be replaced by valve 13, more than the valve wall thickening this moment 2mm, and screw thread bottom one side or ring Zhou Kaishe one groove 17 in the top.
The elasticity lock bridge 11 that during use one end is had the collar is walked around wheel or other fixed objects of bicycle, electric bicycle, motorcycle, then the collar is nested into and is fixed on rim or laterostigmatal locking bolt or improvement back the valve as locking bolt, turn lock core 4 with key, dead bolt 3 stretches out and snaps onto in locking bolt or the laterostigmatal groove, realizes locking.
Claims (10)
1, a kind of anti-theft vehicle lock, comprise main lock body (1), sublock body (8), lock core (4), lock core (4a), locking bolt (12), lock bridge (11), sublock body (8) cooperates locking with main lock body (1) leading section by locking mechanism, it is characterized in that: be fixed with a main lock body (1) and a sublock body (8) respectively at the two ends of lock bridge (11), lock core (4a) is housed in the sublock body (8), main lock body (1) middle part is equipped with a lock core (4) that has dead bolt (3), have a locking bolt hole (2) at main lock body (1) away from the rear end of sublock body (8), be inserted with a locking bolt (12) in the locking bolt hole (2), locking bolt (12) key upper end has groove, locking bolt hole (2) sidewall has a through hole, stretch out dead bolt (3) in this through hole, dead bolt (3) snaps onto in the groove on the locking bolt (12).
2, anti-theft vehicle lock as claimed in claim 1 is characterized in that: be provided with a stepped hole at described main lock body (1) front end, this stepped hole front-end radius is greater than back-end radius, and lock core (4) is installed in stepped hole body rearward end; The stepped hole front end is inserted a nested rings (6a), the endoporus of nested rings (6a) be can insert sublock body (8) include hole (6) in, the shape of including hole (6) in is identical with sublock body (8) front end shape, the lock core (4a) of sublock body (8) is equipped with dead bolt (10), nested rings (6a) inwall is provided with groove (7), and dead bolt (10) snaps onto in the groove (7) sealed.
3, anti-theft vehicle lock as claimed in claim 1 or 2, it is characterized in that: described locking bolt (12) body upper end one side or ring offer groove in week, the key of described locking bolt (12) has a hollow hole, and this hollow hole interior shape matches with valve (13) profile, hollow hole inside be equipped with valve on the screw thread that is complementary of screw thread, the hollow hole sidewall has the screwed hole of perforation locking bolt (a 12) body, and a lock(ing) bolt (12a) is arranged in it.
4, anti-theft vehicle lock as claimed in claim 1 or 2, it is characterized in that: described locking bolt (12) bottom is provided with an annular projection, this annular projection is placed in rim (14) or the inner tube of a tyre (16) inboard, have a hole on rim this moment (14), the body of locking bolt (12) stretches out this hole, and be provided with screw thread in this locking bolt (12) body bottom, the securing member of establishing by spiral shell on it (15) cooperates with annular projection portion, locking bolt (12) is fixed on rim, when annular projection is placed in the inner tube of a tyre (16) inboard, also spiral shell is provided with a seal (15a) in locking bolt (12) key bottom, and seal (15a) is positioned between the inner tube of a tyre (16) and the rim (14).
5, anti-theft vehicle lock as claimed in claim 3, it is characterized in that: described locking bolt (12) bottom is provided with an annular projection, this annular projection is placed in rim (14) or the inner tube of a tyre (16) inboard, have a hole on rim this moment (14), the body of locking bolt (12) stretches out this hole, and be provided with screw thread in this locking bolt (12) body bottom, the securing member of establishing by spiral shell on it (15) cooperates with annular projection portion, locking bolt (12) is fixed on rim, when annular projection is placed in the inner tube of a tyre (16) inboard, also spiral shell is provided with a seal (15a) in locking bolt (12) key bottom, and seal (15a) is positioned between the inner tube of a tyre (16) and the rim (14).
6, as claim 1 or 2 or 5 described anti-theft vehicle locks, it is characterized in that: described locking bolt (12) can be replaced by valve (13), more than the valve wall thickening this moment 2mm, and screw thread bottom one side or ring Zhou Kaishe one groove (18) in the top.
7, a kind of anti-theft vehicle lock, comprise main lock body (1), lock core (4), locking bolt (12), lock bridge (11), end at lock bridge (11) is fixed with a main lock body (1), described lock bridge (11) is an elastic body, it is characterized in that: main lock body (1) front end is equipped with a lock core (4) that has dead bolt (3), have a locking bolt hole (2) in main lock body (1) rear end, be inserted with a locking bolt (12) in the locking bolt hole (2), locking bolt (12) body top has groove, locking bolt hole (2) sidewall has a through hole, stretch out dead bolt (3) in this through hole, dead bolt (3) can snap onto in the groove on the locking bolt (12), the other end at lock bridge (11) is fixed with a collar (8a), and the described collar (8a) front end also is fixed with a locking bolt (12b) identical with described locking bolt (12) shape, and this collar (8a) can be nested on the locking bolt (12).
8, anti-theft vehicle lock as claimed in claim 7, it is characterized in that: described locking bolt (12) body upper end one side or ring offer groove in week, the key of described locking bolt (12) has a hollow hole, and this hollow hole interior shape matches with valve (13) profile, its inside be equipped with valve on the screw thread that is complementary of screw thread, the hollow hole sidewall has the screwed hole of perforation locking bolt (a 12) key, and a lock(ing) bolt (12a) is arranged in it.
9, as claim 7 or 8 described anti-theft vehicle locks, it is characterized in that: described locking bolt (12) bottom is provided with an annular projection, this annular projection is placed in rim (14) or the inner tube of a tyre (16) inboard, have a hole on rim this moment (14), the body of locking bolt (12) stretches out this hole, and be provided with screw thread in this locking bolt (12) body bottom, the securing member of establishing by spiral shell on it (15) cooperates with annular projection portion, locking bolt (12) is fixed on rim, when annular projection is placed in the inner tube of a tyre (16) inboard, also spiral shell is provided with a seal (15a) in locking bolt (12) key bottom, and seal (15a) is positioned between the inner tube of a tyre (16) and the rim (14).
10, as claim 7 or 8 described anti-theft vehicle locks, it is characterized in that: described locking bolt (12) can be replaced by valve (1), more than the valve wall thickening this moment 2mm, and screw thread bottom one side or ring Zhou Kaishe one groove in the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520008664.9U CN2828254Y (en) | 2005-02-18 | 2005-03-21 | Anti-theft lock for bicycle |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520002278.9 | 2005-02-18 | ||
| CN200520002278 | 2005-02-18 | ||
| CN200520008664.9U CN2828254Y (en) | 2005-02-18 | 2005-03-21 | Anti-theft lock for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2828254Y true CN2828254Y (en) | 2006-10-18 |
Family
ID=37079810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200520008664.9U Expired - Fee Related CN2828254Y (en) | 2005-02-18 | 2005-03-21 | Anti-theft lock for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2828254Y (en) |
-
2005
- 2005-03-21 CN CN200520008664.9U patent/CN2828254Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061018 |